curl --request POST \
  --url https://api.coval.dev/v1/test-cases \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "input_str": "What is the weather today?",
  "test_set_id": "abc12345",
  "expected_behaviors": [
    "The weather is sunny."
  ],
  "expected_output_str": "The weather is sunny.",
  "expected_output_json": {},
  "description": "Test case for weather query",
  "input_type": "SCENARIO",
  "simulation_metadata_input": {},
  "metric_input": {},
  "user_notes": "Created for regression testing"
}
'

import requests

url = "https://api.coval.dev/v1/test-cases"

payload = {
    "input_str": "What is the weather today?",
    "test_set_id": "abc12345",
    "expected_behaviors": ["The weather is sunny."],
    "expected_output_str": "The weather is sunny.",
    "expected_output_json": {},
    "description": "Test case for weather query",
    "input_type": "SCENARIO",
    "simulation_metadata_input": {},
    "metric_input": {},
    "user_notes": "Created for regression testing"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input_str: 'What is the weather today?',
    test_set_id: 'abc12345',
    expected_behaviors: ['The weather is sunny.'],
    expected_output_str: 'The weather is sunny.',
    expected_output_json: {},
    description: 'Test case for weather query',
    input_type: 'SCENARIO',
    simulation_metadata_input: {},
    metric_input: {},
    user_notes: 'Created for regression testing'
  })
};

fetch('https://api.coval.dev/v1/test-cases', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.coval.dev/v1/test-cases",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'input_str' => 'What is the weather today?',
    'test_set_id' => 'abc12345',
    'expected_behaviors' => [
        'The weather is sunny.'
    ],
    'expected_output_str' => 'The weather is sunny.',
    'expected_output_json' => [
        
    ],
    'description' => 'Test case for weather query',
    'input_type' => 'SCENARIO',
    'simulation_metadata_input' => [
        
    ],
    'metric_input' => [
        
    ],
    'user_notes' => 'Created for regression testing'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.coval.dev/v1/test-cases"

	payload := strings.NewReader("{\n  \"input_str\": \"What is the weather today?\",\n  \"test_set_id\": \"abc12345\",\n  \"expected_behaviors\": [\n    \"The weather is sunny.\"\n  ],\n  \"expected_output_str\": \"The weather is sunny.\",\n  \"expected_output_json\": {},\n  \"description\": \"Test case for weather query\",\n  \"input_type\": \"SCENARIO\",\n  \"simulation_metadata_input\": {},\n  \"metric_input\": {},\n  \"user_notes\": \"Created for regression testing\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.coval.dev/v1/test-cases")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"input_str\": \"What is the weather today?\",\n  \"test_set_id\": \"abc12345\",\n  \"expected_behaviors\": [\n    \"The weather is sunny.\"\n  ],\n  \"expected_output_str\": \"The weather is sunny.\",\n  \"expected_output_json\": {},\n  \"description\": \"Test case for weather query\",\n  \"input_type\": \"SCENARIO\",\n  \"simulation_metadata_input\": {},\n  \"metric_input\": {},\n  \"user_notes\": \"Created for regression testing\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coval.dev/v1/test-cases")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"input_str\": \"What is the weather today?\",\n  \"test_set_id\": \"abc12345\",\n  \"expected_behaviors\": [\n    \"The weather is sunny.\"\n  ],\n  \"expected_output_str\": \"The weather is sunny.\",\n  \"expected_output_json\": {},\n  \"description\": \"Test case for weather query\",\n  \"input_type\": \"SCENARIO\",\n  \"simulation_metadata_input\": {},\n  \"metric_input\": {},\n  \"user_notes\": \"Created for regression testing\"\n}"

response = http.request(request)
puts response.read_body

{
  "test_case": {
    "name": "test-cases/abc123def456ghi789jklm",
    "id": "abc123def456ghi789jklm",
    "test_set_id": "abc12345",
    "input_str": "What is the weather today?",
    "expected_output_str": "The weather is sunny with a high of 75 degrees.",
    "expected_output_json": {
      "temperature": 75,
      "condition": "sunny"
    },
    "description": "Test case for weather query with sunny conditions",
    "input_type": "SCENARIO",
    "simulation_metadata_input": {
      "script_turns": [
        "Hi, I'd like to check my account balance.",
        "Yes, my account number is 12345.",
        "Thank you, goodbye."
      ]
    },
    "metric_input": {
      "expected_entities": [
        "weather",
        "temperature"
      ]
    },
    "user_notes": "Added for regression testing weather queries",
    "create_time": "2025-10-14T12:00:00Z",
    "update_time": "2025-10-15T14:30:00Z"
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "input_str",
        "description": "input_str is required and cannot be empty"
      }
    ]
  }
}

{
  "error": {
    "code": "UNAUTHENTICATED",
    "message": "Authentication failed",
    "details": [
      {
        "field": "X-API-Key",
        "description": "Invalid or missing API key"
      }
    ]
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "test_set_id",
        "description": "test_set_id is required"
      }
    ]
  }
}

{
  "error": {
    "code": "INTERNAL",
    "message": "Internal server error",
    "details": [
      {
        "description": "An unexpected error occurred while processing the request"
      }
    ]
  }
}